After medication abortion, although the gestational sac has been discharged, there will still be meconium tissue in the uterine cavity, and it is necessary to rely on uterine contraction to expel the residual material from the uterine cavity, and abdominal pain and stomach pain will occur when the uterus contracts. If the pain is paroxysmal, it is considered to be caused by uterine contraction, if the pain is persistent, there may also be pelvic inflammation. If it is convenient, it is best to go to the hospital to do gynecological examination, that is, internal examination, pelvic ultrasound can be a clear diagnosis. If it is inconvenient, you can first take oral anti-inflammatory drugs, such as Kangwuyan capsule, Vajrapani capsule or cefixime tablets, after the use of medication, the symptoms will be relieved, disappear, and continue to observe. If there is no obvious improvement, you can apply intravenous infusion anti-inflammatory treatment, choose cephalosporins combined with metronidazole.